Rajat draws a 10 x 10 grid on the ground such that there are 100 identical squares numbered 1 to 100. If he has to place two identical stones on any two separate squares in the grid, how many distinct ways are possible?

2475

4950

9900

10000

Correct Answer : B

What is the slope of the line given by the equation 4g - 5 = 7 - 2e?

In the above question what is the minimum possible value of d?

If the perimeter of a rectangle is 90, what is the area of the rectangle?